Service difficulty report · Seal Plate · Boeing 7378H4

Difficulty date
February 25, 2026
Submitted
March 31, 2026
Operation
Air carrier
Aircraft
N8633A
Make and model
Boeing 7378H4
Aircraft serial
36905
Aircraft time
39,325 hours, 19,232 cycles
Part
Seal Plate
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACKED SEAL PLATE OF ACCESS PANEL 333AT ON THE LT HORIZONTAL STAB. REPLACED BLADE ON ACCESS PANEL 333AT IAW SRM 51-40-02, SRM 51-10-02, PARAGRAPH 9, & DWG 186A3005, SHEET 1, REV B. <

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